r184277 - Delete dead code.

[Eli Friedman]

Author: efriedma
Date: Tue Jun 18 21:07:51 2013
New Revision: 184277

URL: http://llvm.org/viewvc/llvm-project?rev=184277&view=rev
Log:
Delete dead code.


Modified:
    cfe/trunk/include/clang/Sema/IdentifierResolver.h
    cfe/trunk/lib/Sema/IdentifierResolver.cpp

Modified: cfe/trunk/include/clang/Sema/IdentifierResolver.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Sema/IdentifierResolver.h?rev=184277&r1=184276&r2=184277&view=diff
==============================================================================
--- cfe/trunk/include/clang/Sema/IdentifierResolver.h (original)
+++ cfe/trunk/include/clang/Sema/IdentifierResolver.h Tue Jun 18 21:07:51 2013
@@ -51,11 +51,6 @@ class IdentifierResolver {
     /// The decl must already be part of the decl chain.
     void RemoveDecl(NamedDecl *D);
 
-    /// Replaces the Old declaration with the New declaration. If the
-    /// replacement is successful, returns true. If the old
-    /// declaration was not found, returns false.
-    bool ReplaceDecl(NamedDecl *Old, NamedDecl *New);
-
     /// \brief Insert the given declaration at the given position in the list.
     void InsertDecl(DeclsTy::iterator Pos, NamedDecl *D) {
       Decls.insert(Pos, D);
@@ -168,11 +163,6 @@ public:
   /// The decl must already be part of the decl chain.
   void RemoveDecl(NamedDecl *D);
 
-  /// Replace the decl Old with the new declaration New on its
-  /// identifier chain. Returns true if the old declaration was found
-  /// (and, therefore, replaced).
-  bool ReplaceDecl(NamedDecl *Old, NamedDecl *New);
-
   /// \brief Insert the given declaration after the given iterator
   /// position.
   void InsertDeclAfter(iterator Pos, NamedDecl *D);

Modified: cfe/trunk/lib/Sema/IdentifierResolver.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/IdentifierResolver.cpp?rev=184277&r1=184276&r2=184277&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/IdentifierResolver.cpp (original)
+++ cfe/trunk/lib/Sema/IdentifierResolver.cpp Tue Jun 18 21:07:51 2013
@@ -78,19 +78,6 @@ void IdentifierResolver::IdDeclInfo::Rem
   llvm_unreachable("Didn't find this decl on its identifier's chain!");
 }
 
-bool
-IdentifierResolver::IdDeclInfo::ReplaceDecl(NamedDecl *Old, NamedDecl *New) {
-  for (DeclsTy::iterator I = Decls.end(); I != Decls.begin(); --I) {
-    if (Old == *(I-1)) {
-      *(I - 1) = New;
-      return true;
-    }
-  }
-
-  return false;
-}
-
-
 //===----------------------------------------------------------------------===//
 // IdentifierResolver Implementation
 //===----------------------------------------------------------------------===//
@@ -235,30 +222,6 @@ void IdentifierResolver::RemoveDecl(Name
   return toIdDeclInfo(Ptr)->RemoveDecl(D);
 }
 
-bool IdentifierResolver::ReplaceDecl(NamedDecl *Old, NamedDecl *New) {
-  assert(Old->getDeclName() == New->getDeclName() &&
-         "Cannot replace a decl with another decl of a different name");
-
-  DeclarationName Name = Old->getDeclName();
-  if (IdentifierInfo *II = Name.getAsIdentifierInfo())
-    updatingIdentifier(*II);
-
-  void *Ptr = Name.getFETokenInfo<void>();
-
-  if (!Ptr)
-    return false;
-
-  if (isDeclPtr(Ptr)) {
-    if (Ptr == Old) {
-      Name.setFETokenInfo(New);
-      return true;
-    }
-    return false;
-  }
-
-  return toIdDeclInfo(Ptr)->ReplaceDecl(Old, New);
-}
-
 /// begin - Returns an iterator for decls with name 'Name'.
 IdentifierResolver::iterator
 IdentifierResolver::begin(DeclarationName Name) {